Reduce size of bungeerotator jar

Make use of the maven shade plugin's `minimizeJar` option to filter out
classes not explicitly mentioned, and use two artifact filters to
explicitly include classes used. Also removes the mysql driver check in
the main method as it is not necessary for this program to work.

Plugins/Mineplex.BungeeRotator/pom.xml

@@ -23,15 +23,6 @@
             <groupId>org.apache.cxf</groupId>
             <artifactId>cxf-bundle</artifactId>
         </dependency>
-        <dependency>
-            <groupId>org.apache.ws.security</groupId>
-            <artifactId>wss4j</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.httpcomponents</groupId>
-            <artifactId>httpcore</artifactId>
-            <version>4.4.5</version>
-        </dependency>
     </dependencies>
 
     <build>
@@ -47,6 +38,36 @@
                     </archive>
                 </configuration>
             </plugin>
+            <plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-shade-plugin</artifactId>
+				<version>2.4</version>
+				<executions>
+					<execution>
+						<phase>package</phase>
+						<goals>
+							<goal>shade</goal>
+						</goals>
+						<configuration>
+							<minimizeJar>true</minimizeJar>
+							<filters>
+								<filter>
+									<artifact>org.apache.commons:commons-pool2</artifact>
+									<includes>
+										<include>**</include>
+									</includes>
+								</filter>
+								<filter>
+									<artifact>commons-logging:commons-logging</artifact>
+									<includes>
+										<include>**</include>
+									</includes>
+								</filter>
+							</filters>
+						</configuration>
+					</execution>
+				</executions>
+			</plugin>
         </plugins>
     </build>
 </project>

Plugins/Mineplex.BungeeRotator/src/mineplex/bungee/BungeeRotator.java

@@ -40,16 +40,7 @@ public class BungeeRotator
 	private static boolean _debug = false;
 	
 	public static void main(String args[])
-	{
-		try
-		{
-			Class.forName("com.mysql.jdbc.Driver");
-		}
-		catch (ClassNotFoundException e1)
-		{
-			e1.printStackTrace();
-		}
-		
+	{		
 		try
 		{
 			FileHandler fileHandler = new FileHandler("rotator.log", true);